640164944941704

Names of 640164944941704

• Cardinal: 640164944941704 can be written as Six hundred forty trillion, one hundred sixty-four billion, nine hundred forty-four million, nine hundred forty-one thousand, seven hundred four.

Scientific notation

• Scientific notation: 6.40164944941704 × 10¹⁴

Factors of 640164944941704

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 42828

Divisors of 640164944941704

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 49 52 56 63 72 78 84 91 98 104 117 126 137 147 156 168 182 196 234 252 273 274 294 312 364 392 411 441 468 504 546 548 588 637 728 819 822 882 936 959 1092 1096 1176 1233 1274 1638 1644 1764 1781 1911 1918 2184 2466 2539 2548 2877 3276 3288 3528 3562 3822 3836 4932 5078 5096 5343 5733 5754 6552 6713 7124 7617 7644 7672 8631 9864 10156 10686 11466 11508 12467 13426 14248 15234 15288 16029 17262 17773 20139 20312 21372 22851 22932 23016 24934 26852 30468 32058 33007 34524 35546 37401 40127 40278 42744 45702 45864 49868 53319 53704 60417 60936 64116 66014 69048 71092 74802 80254 80556 87269 91404 99021 99736 106638 112203 120381 120834 124411 128232 132028 142184 149604 159957 160508 161112 174538 182808 198042 213276 224406 231049 240762 241668 248822 261807 264056 280889 297063 299208 319914 321016 347843 349076 361143 373233 396084 426552 448812 462098 481524 483336 497644 521651 523614 561778 594126 639828 693147 695686 698152 722286 746466 785421 792168 842667 897624 924196 963048 995288 1043302 1043529 1047228 1119699 1123556 1188252 1279656 1386294 1391372 1444572 1492932 1564953 1570842 1617343 1685334 1848392 1966223 2079441 2086604 2087058 2094456 2239398 2247112 2376504 2434901 2528001 2772588 2782744 2889144 2985864 3129906 3130587 3141684 3234686 3370668 3651557 3932446 4158882 4173208 4174116 4478796 4521959 4694859 4852029 4869802 5056002 5497399 5545176 5898669 6259812 6261174 6283368 6469372 6741336 7303114 7304703 7864892 8317764 8348232 8957592 9043918 9389718 9704058 9739604 10112004 10954671 10994798 11797338 12519624 12522348 12938744 13565877 14556087 14606228 14609406 15729784 16492197 16635528 17044307 17696007 18087836 18779436 19408116 19479208 20224008 21909342 21914109 21989596 23594676 25044696 25560899 27131754 29112174 29212456 29218812 31653713 32864013 32984394 34088614 35392014 36175672 37558872 38481793 38816232 40697631 43818684 43828218 43979192 47189352 49476591 51121798 51132921 54263508 58224348 58437624 63307426 65728026 65968788 68177228 70784028 71466187 76682697 76963586 81395262 87637368 87656436 94961139 98953182 101882453 102243596 102265842 108527016 115445379 116448696 126614852 131456052 131937576 136354456 141568056 142932374 153365394 153398763 153927172 162790524 175312872 189922278 197906364 203764906 204487192 204531684 214398561 221575991 230048091 230890758 253229704 262912104 269372551 284883417 285864748 305647359 306730788 306797526 307854344 325581048 346336137 379844556 395812728 407529812 409063368 428797122 443151982 460096182 461781516 500263309 538745102 569766834 571729496 611294718 613461576 613595052 643195683 664727973 692672274 713177171 759689112 808117653 815059624 857594244 886303964 916942077 920192364 923563032 1000526618 1077490204 1139533668 1222589436 1227190104 1286391366 1324471889 1329455946 1385344548 1426354342 1500789927 1616235306 1715188488 1772607928 1833884154 1840384728 1994183919 2001053236 2139531513 2154980408 2279067336 2424352959 2445178872 2572782732 2648943778 2658911892 2770689096 2852708684 3001579854 3232470612 3501843163 3667768308 3973415667 3988367838 4002106472 4279063026 4502369781 4848705918 4992240197 5145565464 5297887556 5317823784 5705417368 6003159708 6418594539 6464941224 7003686326 7335536616 7946831334 7976735676 8558126052 9004739562 9271303223 9697411836 9984480394 10505529489 10595775112 11920247001 12006319416 12837189078 13957896061 14007372652 14976720591 15893662668 15953471352 17116252104 18009479124 18542606446 19394823672 19968960788 21011058978 23840494002 25674378156 27813909669 27915792122 28014745304 29953441182 31516588467 31787325336 36018958248 37085212892 39937921576 41873688183 42022117956 44930161773 47680988004 51348756312 55627819338 55831584244 59906882364 63033176934 64899122561 74170425784 83441729007 83747376366 84044235912 89860323546 95361976008 97705272427 111255638676 111663168488 119813764728 125621064549 126066353868 129798245122 166883458014 167494752732 179720647092 181452648793 194697367683 195410544854 222511277352 251242129098 252132707736 259596490244 293115817281 333766916028 334989505464 359441294184 362905297586 389394735366 390821089708 502484258196 519192980488 544357946379 584092103049 586231634562 667533832056 683936906989 725810595172 778789470732 781642179416 879347451843 1004968516392 1088715892758 1168184206098 1172463269124 1270168541551 1367873813978 1451621190344 1557578941464 1633073839137 1758694903686 2051810720967 2177431785516 2336368412196 2344926538248 2540337083102 2735747627956 3266147678274 3517389807372 3810505624653 4103621441934 4354863571032 4672736824392 5080674166204 5471495255912 6155432162901 6532295356548 7034779614744 7621011249306 8207242883868 8891179790857 10161348332408 11431516873959 12310864325802 13064590713096 15242022498612 16414485767736 17782359581714 22863033747918 24621728651604 26673539372571 30484044997224 35564719163428 45726067495836 49243457303208 53347078745142 71129438326856 80020618117713 91452134991672 106694157490284 160041236235426 213388314980568 320082472470852 640164944941704
• Sum of all divisors σ(n): 2188758373401600
• Sum of proper divisors (its aliquot sum) s(n): 1548593428459896
• 640164944941704 is an abundant number, because the sum of its proper divisors (1548593428459896) is greater than itself. Its abundance is 908428483518192

Bases of 640164944941704

• Binary: 10010001100011101000000100001001000001001010001000₂
• Hexadecimal: 0x2463A04241288
• Base-36: 6AX3PRNDE0

Squares and roots of 640164944941704

• 640164944941704 squared (640164944941704²) is 409811156732214913735958423616
• 640164944941704 cubed (640164944941704³) is 262346736585974388787098368165271908856881664
• The square root of 640164944941704 is 25301481.0819782643
• The cube root of 640164944941704 is 86184.7903633563

Scales and comparisons

• 640,164,944,941,704 seconds is equal to 20,355,265 years, 4 weeks, 4 days, 9 hours, 8 minutes, 24 seconds.
• To count from 1 to 640,164,944,941,704 would take you about fifty million, eight hundred eighty-eight thousand, one hundred sixty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 640164944941704 cubic inches would be around 7182.1 feet tall.

Recreational maths with 640164944941704

• 640164944941704 backwards is 407149449461046
• 640164944941704 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 640164944941704's digits is 63
• More coming soon!